Facile Preparation of Substituted Benzimidazole-2-carboxylates

Autor: Krystyna A. Skupinska, Yongbao Zhu, Ernest J. McEachern
Rok vydání: 2006
Předmět:
Zdroj: ChemInform. 37
ISSN: 1522-2667
0931-7597
DOI: 10.1002/chin.200629106
Popis: Mild conditions for the preparation of benzimidazole-2-carboxylates have been developed. Condensation of a substituted 1,2-phenylenediamine with methyl trichloroacetamidate in the presence of TFA rapidly affords the 2-trichloromethylbenzimidazole; hydrolysis provides the desired product.
Databáze: OpenAIRE